Metric 12-point swivel ball extension socket with 3/8" drive

Characteristics
• Ideal for difficult access where using one tool works better than three (stub, pivot and extension)
• Flank Drive® wrench configuration where the sleeve grips the fastener on the flanks/flats, increasing torque by 15-20%
• Machined from high-strength alloy steel
• Use only with hand tools and non-impact tools. Specifications: Dimension C, Shank Diameter, mm: 12.4; Country of Origin: USA; Dimension E, Overall Length, mm: 245.9; Dimension D, Opening Depth, mm: 7.6; Dimension A, Drive End Diameter, mm: 19.1; Dimension B, Socket End Diameter, mm: 18.4; Size, mm: 13; Finish: Industrial Finish Style; 12-Point Warranty: Lifetime warranty, non-repairable, guaranteed for materials and workmanship/while the purchaser owns the tools. Warnings: For complete warning information, see CAT1600 pages W1-W4